MacBook Air 13-inch (M4, 2025) repairability

What to check before buying

Replacement parts

Battery has a replacement guide.

Repair documentation

iFixit lists a model-specific battery replacement procedure.

Memory and storage

Choose their capacities at purchase; they are not routine modules.

Battery

iFixit lists a model-specific battery replacement procedure. A battery wearing out later is different from buying insufficient storage now.

Model identity

The 2025 M4 13-inch Air has two Thunderbolt 4 ports and MagSafe charging. Its chassis is similar to the preceding M3 model, but parts should be matched to the M4 year and size.